{"uid":"cap_Y338whzYwFLY8s1u22SOb","slug":"halowerk-two-channel-global-fourth-cumulant-ica-projection-08a47e42","name":"Halowerk Two-Channel Global Fourth-Cumulant ICA Projection","description":"Recover a complete two-channel nonGaussian component projection and stationary-contrast artifact.","url":"https://detect.halowerk.com/v1/F-TD2000-GEO-INDUSTRY-B013/two-channel-global-fourth-cumulant-independent-component-projection?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"artifact":{"type":"object","required":["ica"],"properties":{"ica":{"type":"object","required":["data","claim"],"properties":{"data":{"type":"object","required":["observations"],"properties":{"observations":{"type":"array","items":{"type":"array","items":{"type":"number","maximum":10,"minimum":-10},"maxItems":2,"minItems":2},"maxItems":64,"minItems":8}},"additionalProperties":false},"claim":{}},"additionalProperties":false}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3K3jxP7kIqnqbXuMWdCWP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs independent component analysis on two-channel signal data using fourth-cumulant (kurtosis-based) methods to recover non-Gaussian source projections and stationary-contrast artifacts.","exampleAgentPrompt":"Run a two-channel fourth-cumulant ICA on my signal observations — I have about 32 paired samples (each value between -10 and 10) and I need the independent component projection and stationary-contrast artifact recovered.","exampleUseCases":[{"title":"EEG two-channel artifact removal","prompt":"I have 50 paired two-channel EEG readings (values scaled between -10 and 10) and I need to separate the neural signal from the artifact component using fourth-cumulant ICA — can you run the non-Gaussian projection and give me the stationary-contrast artifact?"},{"title":"Audio stereo source separation","prompt":"I've got 40 stereo audio sample pairs from a mixed recording, each channel value normalized between -10 and 10 — please decompose them using two-channel global fourth-cumulant ICA to recover the independent source projections."},{"title":"Sensor data blind source separation","prompt":"I have 20 paired observations from two mixed sensor streams, with values ranging between -5 and 5, and I want to recover the original non-Gaussian independent components using fourth-cumulant ICA analysis."}],"resultDescription":"Returns the recovered two-channel non-Gaussian independent component projection along with the stationary-contrast artifact, computed via global fourth-cumulant (kurtosis-based) ICA methods applied to the supplied observation pairs.","failureModes":["Fewer than 8 observation pairs provided (minItems violation)","More than 64 observation pairs provided (maxItems violation)","Observation values outside the [-10, 10] range","Malformed ICA object missing required 'data' or 'claim' fields","Numerically degenerate input causing ICA to fail (e.g., constant or perfectly correlated channels)","Missing 'observations' array inside 'data' object"],"whenToPreferThis":"Choose this endpoint when you need fast, single-call blind source separation on exactly two-channel mixed signal data using a kurtosis/fourth-cumulant statistical approach rather than second-order PCA methods. Best suited for non-Gaussian source signals with up to 64 observation samples per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:40:30.220Z","isFirstParty":false,"canonicalSlug":"halowerk-two-channel-global-fourth-cumulant-ica-projection-08a47e42"}